Extract from the Register of European Patents

EP Citations: EP1463620

Cited inSearch
Type:Patent literature
Publication No.:GB1064622  [X]
 (SUMITOMO ELECTRIC INDUSTRIES) [X] 1,2,5,6,8-12 * page 1, line 62 - page 2, line 11 * * page 2, line 106 - line 111 ** figure 3 *;
Type:Patent literature
Publication No.:US3769085  [X]
 (MATSUBARA H) [X] 1,2,5,6,8-12 * column 1, line 40 - column 2, line 27 * * column 2, line 48 - line 59 * * claims 3,5 *;
Type:Patent literature
Publication No.:GB1474230  [X]
 (THOMSON BRANDT) [X] 1,2,5,6,8-12 * page 1, line 66 - line 88 * * examples 1-6 *;
Type:Patent literature
Publication No.:US4469539  [X]
 (WADE ROBERT M [US], et al) [X] 1,2,5,6,8-12 * column 2, line 28 - column 3, line 14 * * column 3, line 53 - column 4, line 22 * * column 6, line 33 - line 41 *
Cited inInternational search
Type:Patent literature
Publication No.:US3935042  [Y]
 (WAHL RALPH E);
Type:Patent literature
Publication No.:US3970488  [A]
 (NELSON ARTHUR L);
Type:Patent literature
Publication No.:US4289721  [Y]
 (ISHISE KOJIRO)